.app {
    height: 100%;
    .scroll {
        height: 85vh;
        .header {
            display: flex;
            justify-content: space-between;
            font-size: 0.8rem;
            padding: 0 0.5rem;
            .author {
                color: gray;
            }
            .concerned {
                color: red;
                border: 0.1rem solid red;
                padding: 0 0.5rem;
                border-radius: 1rem;
            }
        }
        .swiper {
            height: 20rem;
            .img {
                width: 100%;
                height: 20rem;
            }
        }

        .title {
            font-weight: bold;
            padding: 0.2rem;
        }

        .content {
            font-size: 0.9rem;
            padding: 0.2rem;
            .article {
                word-wrap: break-word;
            }
            .category {
              background-color: #eccf9a;
              padding: 0 0.2rem 0 0;
              border-radius: 0.3rem;
              color: #aeaeef;
              font-size: 0.8rem;
            }
        }

        .time {
            font-size: 0.7rem;
            color: gainsboro;
            padding: 0.2rem;
        }

        .comment_content {
          font-size: 0.8rem;
            .comment {
                display: flex;
                align-items: center;
                font-size: 0.8rem;
                margin-left: 0.5rem;
                .img {
                    width: 1.5rem;
                    height: 1.5rem;
                    border-radius: 50%;
                }
                .content {
                    display: flex;
                    flex-direction: column;
                    :first-child {
                        color: gray;
                    }
                }
            }
            .commented {
                display: flex;
                font-size: 0.8rem;
                margin: 0.25rem 0;
                margin-left: 2rem;
                .img {
                    width: 1.5rem;
                    height: 1.5rem;
                    border-radius: 50%;
                }
                .content {
                    display: flex;
                    flex-direction: column;
                    :first-child {
                        color: gray;
                    }
                }
            }
        }
    }

    .bottom {
        width: 100vw;
        position: fixed;
        bottom: 0;
        .box {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            .content {
                flex: 1;
                border-bottom: 0.1rem solid gray;
                height: 3rem;
            }
            .send {
                margin: 0 0.5rem 0 0.2rem;
            }
        }
    }
}
